ABOUT ULINKPACK
Ulinkpack is a factory-direct manufacturer of PP woven bags, PP valve bags, paper valve bags and paper plastic composite bags for construction, chemical, fertilizer and agricultural applications.
Product Introduction
Wenzhou Lingke Industrial Co., Ltd. (Ulinkpack) is a professional manufacturer of industrial packaging bags based in Wenzhou, Zhejiang, China.
Established in 2008, we specialize in the production of PP woven bags, PP valve bags, paper valve bags and paper plastic composite bags for bulk powder and agricultural products.
With our own 40,000㎡ production facility, more than 200 employees and advanced bag-making equipment, we provide factory-direct packaging solutions for customers in construction, chemical, fertilizer, agriculture and other industrial markets.
From bag structure and material selection to printing, production and final inspection, we support customized packaging projects from specification to finished shipment.
2008
Established
40,000㎡
Production Facility
200+
Employees
100M+
Annual Bag Capacity
6
AD*STAR & W&H Machines
15–20 Days
Typical Full-Container Lead Time
Block-bottom valve bags for cement, dry mortar, tile adhesive, wall putty and other powder materials.
Durable woven polypropylene bags for fertilizers, seeds, agricultural products and industrial materials.
Multiwall kraft paper valve bags for cement, dry mortar, chemicals and other powdered products.
Composite packaging combining paper and plastic layers for demanding industrial applications.
Our production facility is designed to support large-volume customized packaging orders with consistent production capacity and quality control.
Our manufacturing capabilities cover PP woven fabric production, printing, lamination, valve bag making, paper bag production, inspection and export packing.
With dedicated production equipment and an experienced production team, we can handle customized bag specifications for different products, filling systems and market requirements.
Quality control is integrated throughout our production process, from raw material selection and fabric production to printing, bag making and final inspection.
Our production management follows established quality and environmental standards, supported by ISO 9001 and ISO 14001 certifications.
Every packaging project has different requirements. We provide flexible customization for bag size, capacity, material structure, printing, valve type, bottom construction, lamination and perforation.
Our team can work with your existing packaging specifications or help develop a suitable bag structure based on your product and filling requirements.
Custom Size
Material Options
Custom Printing
Valve & Bottom
BOPP Lamination
Micro Perforation
Work directly with the manufacturer without unnecessary sourcing layers.
Bag size, structure, materials, printing and finishing can be adapted to your requirements.
Our production facility is equipped to handle both regular orders and large-volume packaging projects.
Production is monitored from raw materials to finished bags before shipment.
We supply customized industrial packaging for customers in international markets.
From bag design and samples to production and shipment, our team provides direct communication throughout the project.
Ulinkpack supplies customized packaging bags to customers across international markets, supporting applications in construction, chemicals, fertilizers, agriculture and other industrial sectors.
Tell us your product, bag size, capacity and estimated quantity.
Our team can recommend a suitable bag structure and provide a customized quotation.
Get a customized packaging solution for your business needs.